CN107743565A - It is intended to the solid-state lighting device carrier for bulb - Google Patents
It is intended to the solid-state lighting device carrier for bulb Download PDFInfo
- Publication number
- CN107743565A CN107743565A CN201680033664.5A CN201680033664A CN107743565A CN 107743565 A CN107743565 A CN 107743565A CN 201680033664 A CN201680033664 A CN 201680033664A CN 107743565 A CN107743565 A CN 107743565A
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- China
- Prior art keywords
- band
- carrier
- mounting portion
- bulb
- solid
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/05—Flexible printed circuits [FPCs]
- H05K2201/051—Rolled
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/05—Flexible printed circuits [FPCs]
- H05K2201/053—Tails
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/05—Flexible printed circuits [FPCs]
- H05K2201/055—Folded back on itself
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Provide a kind of carrier (6) for being used for solid-state lighting device (2).The carrier (6) is intended to be arranged in the bulb, and a single flat and shapable substrate (1) by being already bent into substantially tubular form is formed.The carrier (6) includes：For the annular mounting portion (4) being arranged on carrier (6) in bulb；And two or more bands (5), two or more bands extend and are separated from each other in the tangential direction of annular mounting portion (4) with being generally parallel to one another from annular mounting portion (4).Each band (5) has one or more conductive paths (3) and solid-state lighting device mounted thereto (2).Additionally provide a kind of method for being used to produce tubular carrier (6).The band is easy to shape by bending, distorting and/or fold, and causes the notable free degree in the positioning of SSL device.
Description
Technical field
Side the present invention relates to being intended to for solid-state illumination (SSL) device medium of bulb and for producing such carrier
Method.
Background technology
Trend strong at present is to replace traditional incandescent lamp bulb with the bulb based on SSL technologies, because these are based on
The bulb of SSL technologies has superior performance generally in terms of energy efficiency, operation lifetime and many other factors.WO2014/
An example of such bulb is disclosed in 080301A1.The document discloses a kind of lighting device, and the lighting device is in shell
There is the light emitting diode (LED) being arranged on the small strap for the thin slice being made from a material that be thermally conductive in vivo.
The example that the technology that making must be handled during the bulb based on SSL technologies considers includes：How SSL is efficiently cooled down
Device, and how to realize the light distribution for the requirement for meeting intended application.It is intended to find and the novelty of these technological challenges is solved
Certainly the further effort of scheme is necessary.
US2014/0049972 discloses a kind of lighting device of tubular, and wherein sealing cover includes being provided with LED flexibility
Substrate.The sealing cover of tubular is installed on base, for being established electrically and mechanically with socket.
WO2013/078180 discloses a kind of flexible base board including LED, for use in lighting device, such as
In the bulb of remodeling.
The content of the invention
There is provided and a kind of be intended to for improvement the or alternative SSL device carrier of bulb be favourable.Especially make us
Aspect interested includes whether the carrier improves whether the hot property of bulb and the carrier contribute to meet different light
Spreading requirements.
In the first aspect, it is proposed that a kind of carrier for SSL device.The carrier is intended to be arranged in the bulb, and
And formed by being already bent into one of substantially tubular form single flat and shapable substrate.The carrier includes：Annular
Mounting portion, for carrier to be arranged in bulb；And two or more bands, its from annular mounting portion substantially each other
Extend parallel to and be separated from each other in the tangential direction of annular mounting portion.Each band is in the direction away from mounting portion
Upper have length, and is incorporated into band in the tangential direction of installation portion office and has width.The length is the width
At least twice is big.In addition, each band has SSL device and one or more conductive paths, one or more conductive paths
Footpath extends to the installation site specified for SSL device along the band from mounting portion, and the SSL device is arranged on each peace
Fill on site.
The band will extend from annular mounting portion, to form the shape of the similar imperial crown of extension.The tubular form of carrier
The gas in bulb will be enabled easily to flow, it may cause hot stack effect.Which improve the heat generated by SSL device
Measure the transmission outside bulb.In addition, band is easy to shape by bending, distorting and/or fold, cause in SSL device
The notable free degree in positioning and when selecting them to launch light in which directions.Therefore carrier helps to answer to be expected
With the light distribution that offer is optimal.
In one embodiment, length is that at least three times of width are big, alternatively at least four times big or five times big.Increase
The length of band can increase hot stack effect.Optimal length depends on such factor：Such as carrier is disposed therein
Bulb shapes and sizes, and desired light distribution.
In one embodiment, at least two bands in band have different length.Such band can help
In meet some light distributions requirement.
In one embodiment, at least one band has the proximal part neighbouring with mounting portion and away from installation portion
Distal portions at a certain distance from point.The distal portions are wider than the proximal part.Increased width is made it is easier to some SSL
Device takes installed in bar.For example, the whole or half in band can have this shape.
In one embodiment, at least one band has distal portions at a certain distance from away from mounting portion, when
The distal portions have the cross section of V-arrangement when being observed in tangential direction.Carried for example, the whole or half in band can have
The distal portions of V-arrangement cross section.When two SSL devices are installed on different " legs " of identical V-arrangement, they will be in difference
Direction on launch light.
In one embodiment, at least one band has and (that is, faced on the every side being arranged in two opposite sides
On to the side in tubular carrier and on the side departing from tubular carrier) at least one SSL device.Come by this way
Installation SSL device causes external emission light of some SSL devices in SSL device towards carrier, and other SSL device directions
The internal emission light of carrier.This can create wide light distribution.
LED is arranged on the both sides of band by substitution, and the longer band with LED can be by twofold on side.
In this way, some in SSL device can be towards outside towards some in the inside of carrier and SSL device.
In one embodiment, carrier has at least one fastening strip from mounting portion extension.Such bracket
Band can be used for the inside that carrier is mechanically anchored to bulb.
In one embodiment, mounting portion includes multiple holes in radial directions.Hole passes completely through mounting portion
And help to prevent heat transfer during the generation of bulb to SSL device, particularly when the sealing cover of bulb is sealed.
In second aspect, it is proposed that a kind of bulb, it includes：Cap, for mechanically connecting and being electrically connected to lamp by bulb
Socket；The sealing cover of printing opacity, is attached to cap；Handle, it is arranged in sealing cover and close to cap；And according in preceding claims
The carrier of any one, wherein mounting portion are extended in sealing cover at least partly around handle and band.Two or more SSL
Device is installed on carrier.The effect and feature of this second aspect are similar to above in association with the effect described by first aspect
And feature.
In one embodiment, bulb is the bulb of gas filling.Such as the gas of helium can be filled by providing from SSL
Put the more preferable heat transfer of sealing cover and improve hot property.Bulb can include the mixing of gas, such as helium and oxygen is mixed
Close.It can be reduced using the mixing of gas by reducing the lumen of SSL device to improve the life-span of bulb.
In a third aspect, it is proposed that a kind of method for being used to produce the carrier for SSL device, the carrier are intended to by cloth
Put in the bulb.This method includes：Flat shapable substrate with two or more SSL devices is provided；By the base
Plate cuts into following shape, and the shape has a mounting portion of rectangle and two or more bands on substrate, this two or
More bands extend with being generally parallel to one another from the side of mounting portion on the direction away from mounting portion, and are installing
It is separated from each other on partial longitudinally, each band has length on the direction away from mounting portion, and in band
Being incorporated on the longitudinally of installation portion office has width, and the length is that at least twice of the width is big；And will installation
Part is configured to annular shape, to form substantially tubular carrier.The effect and feature of this third aspect are similar to above
Those effects and feature with reference to described by first aspect.
In one embodiment, this method also includes bending, distorts and/or fold at least one band.By bending, turning round
Bent and folded strip, can guide SSL device to realize desired light distribution.
It should be noted that it is possible to combine the present invention relates to the feature recorded in the claims.
Brief description of the drawings
This aspect and other aspects of the present invention is more specifically described now with reference to accompanying drawing, in the accompanying drawings：
The flow chart of some steps in the step of Fig. 1 is the method for producing carrier；
Fig. 2 a to Fig. 2 d schematically illustrate some steps in the step of flow chart in Fig. 1；
Fig. 3 to Fig. 6 schematically illustrates some examples of carrier；
Fig. 7 is with the schematic, exploded at bulb visual angle；And
Fig. 8 is the cross-sectional side view of bulb.
Embodiment
The present invention is described more fully hereinafter with now with reference to accompanying drawing, the current excellent of the present invention is shown in the drawings
The embodiment of choosing.However, the present invention can be embodied in many different forms and should not be construed as being limited to herein
The embodiment illustrated；Exactly, these embodiments are provided for completeness and integrality, and by the present invention's
Scope is fully conveyed to technical staff.
A to Fig. 2 d referring to Figures 1 and 2 is described to one of the method for manufacturing the tubular carrier for SSL device
Example.Carrier and SSL device are collectively forming three-dimensional L2 structures.For example, the carrier can be intended to be used for A60 bulbs.
In step sl, there is provided flat, shapable substrate 1.Substrate 1 can be used, for example, the base of printed electronic device
Plate, flexible printed circuit board (FPCB) or flexible metal base printed circuit board (MCPCB).
In step s 2, some SSL devices 2 are mounted on substrate 1 (referring to Fig. 2 a) at specified installation site.
SSL device 2 can be, for example, semiconductor LED, organic LED, polymer LED or laser diode.All SSL devices 2 can be with
It is configured as launching the light of same color, such as white light.Alternatively, different SSL devices 2 can be configured as launching different face
The light of color.SSL device 2 is electrically connected to the power path 3a on substrate 1, and the substrate 1 also has insulation path 3b.Power path 3a is usual
Formed by the conductive material printed on substrate 1, but they can in some other way (such as by etching) and by cloth
Put on substrate 1.Plus end 3a ' and negative terminal 3a " is formed by electrical path 3a end.
In step s3, substrate 1 is cut into the shape with mounting portion 4 He two or more bands 5.In Fig. 2 b
Illustrate cleaved substrate 1.It should be noted that SSL device 2 can be installed in before or after substrate 1 is cut
On substrate 1, i.e. step S2 can be prior to step S3 or with after step s 3.Cutting substrate 1 can for example including punching press, swash
Light is cut or milling.The best mode of cutting substrate 1 depends on the type of substrate 1.Punching press or laser cutting are generally used for cutting
FPCB, and flexible MCPCB is generally cut by milling or punching press.Can there are even number or the band of odd number 5, the number
Mesh is typically not greater than 10.Mounting portion 4 is substantially rectangle.The length l and width t both of which of mounting portion 4 are selected as
Be adapted to the carrier be intended to for the associated design requirement of bulb.Length l can be e.g., from about 7cm, and width t can
With for example in the scope from 3mm to 10mm.Band 5 is from the extension of the side of mounting portion 4 and in the lengthwise side of mounting portion 4
Upwards by distance of separation d.Distance d can be in the scope from 0.1mm to 10mm.In the example shown in Fig. 2 b, distance d is in institute
It is identical to have between band 5, but may or may not be the situation in some other embodiments.In band 5
Being incorporated into each band 5 at mounting portion 4 has width w, and band 5 has this width along its length all the time.Bar
Therefore there is constant width w with 5.In some other examples, the width that installation portion office is incorporated into band 5 can be with
Different and/or band 5 width can not be constant between band 5.Half band in band 5 has the first length l1
And second half band has than the first length l1The second short length l2.First and second length l1、l2Both of which is width w
At least twice it is big.Short and long band 5 is typically arranged alternately.Certainly, many other configurations of band length are also possible.
All bands 5 can for example have identical length in another embodiment, i.e. the first length l1The second length can be equal to
l2(as shown in figure 2d).Width w and the first and second length l1、l2Most suitable value depend on application.It is wide
W is spent generally in the scope from 3mm to 10mm.If carrier 6 is intended to be used for A60 bulbs, the first length l1Can be for example
About 8cm.Second length l2Can be for example from about 1cm to approximately equal to l1。
Substrate 1 is cut so that has two SSL devices 2 on each band 5.In some other examples, each band
Can there are one or more than two SSL device 2 on 5, and different bands 5 there can be different number of SSL device 2.
From anywhere in SSL device 2 can be installed on band 5, and position of the SSL device 2 on band 5 can be in band 5
Between it is different.Length of two SSL devices 2 along band 5 separates, and close to away from mounting portion 4 strap ends and
Installation.Only side in two opposite sides of substrate 1 has SSL device 2, but the both sides of substrate 1 are in some other examples
In (wherein, substrate 1 be bilateral printed circuit board (PCB)) can have SSL device 2.
In step s 4, mounting portion 4 is shaped to annular shape.This can be by bending the substrate mounting portion
4 two opposed ends 4 ', 4 " converge and then end 4 ', 4 " are attached to one another to realize.Can be for example in end 4 ', 4 "
One of on hook be present and hole or the like be present on another end for receiving the hook.Mounting portion 4 has circle
Shape shape, such as along central axis A4As finding, but mounting portion 4 can have difference in some other examples
Shape.Such as along central axis A4The shape of seen mounting portion 4 may, for example, be polygon, such as rectangle, hexagon
Or octagon.It should be noted that some substrates 1 firm enough can be kept bending with itself so that be not necessarily intended to install
The end 4 ', 4 " of part 4 is attached to one another.If so, then when along central axis A4Mounting portion 4 can have during observation
There is similar C shape.End 4 ', 4 ", which is attached together, can cause the annular shape of carrier over time preferably
Keep.
Step S4 result is the substantially tubular carrier 6 described such as Fig. 2 c, and Fig. 2 c show the mounting portion 4 of ring-type
And be generally parallel to one another from mounting portion 4 and with the central axis A of carrier 64The band 5 of general parallel orientation extension.Such as from Fig. 2 c
In it will be apparent that carrier 6c can also be described as substantially being crown shapes.The band 5 of embodiment shown in Fig. 2 c is pen
Straight, but this is not necessarily such case in some other embodiments, because this method can include generally in step
The step of implementing before S4, in this step, one or more of band 5 band is bent in some way, distort and/or
Fold, to make SSL device 2 launch light in various directions, so as to obtain desired light distribution or appropriate design.Example
Such as, band 5 can be around its corresponding longitudinal axis A1Distortion.By around the longitudinal axis A perpendicular to band 51Transverse direction
Axis A2、A3Carry out bent strip 5, the illumination direction of SSL device 2 can be directed to desired degree up or down.For example,
By making band 5 surround axis of pitch A2、A390 degree of bending, SSL device 2 can be directed into so that it is straight up or down
Launch light.In the example illustrated in fig. 2, all SSL devices 2 towards the outside 7 of carrier 6, that is, are directed away from carrier 6
Central axis A4, but can be for example, by making the band 5 of carrying SSL device 2 surround axis of pitch A2、A3Bend 180 degree and make
SSL device 5 is towards the inside 8 of carrier 6, i.e. the central axis A towards carrier 64.In addition, by making band 5 surround axis of pitch
Bending, the part that band 5 is provided with SSL device 2 can be shaped in each in two " leg " there is a SSL to fill
Put 2 " V " so that two SSL devices 5 launch light in slightly different directions.Technical staff recognizes, is directed to realize
The optimal light distribution of application-specific, many other modes that band 5 can be made to bend, distort and/or fold be present.It should be noted that
Be, it is ensured that after carrier 6 is already endowed with its net shape band 5 be provided with SSL device 2 part it is substantially flat
, the mechanical stress on solder joint and SSL device 2 can be minimized.
This method can be included in the step of hole 9 (for example, see carrier 6b in Fig. 4) formed in mounting portion 4.
Such hole 9 can aid in the risk for reducing the fire damage during bulb is produced to SSL device.This method can also wrap
Include the steps, in this step, band 5 is provided with opening 10, electric wire can by the opening from the side of carrier 6 through
Opposite side (referring to the carrier 6b in Fig. 4).These holes 9 and opening 10 are generally before annular mounting portion 4 is formed, i.e., in step
Before rapid S4, it is made up of cutting substrate 1.
Fig. 2 d show following substrate 1, and the substrate is cut so that first extended from mounting portion 4 be present
Fastening strip 11a and the second fastening strip 11b.First fastening strip 11a extends from mounting portion 4 and the identical side of band 5
And extend between band 5.Second fastening strip 11b extends from opposite side.First and second fastening strip 11a, 11b can be with
For carrier to be fastened to the handle of bulb, such as by the way that carrier is fastened into lamp to bend fastening strip 11a, 11b around handle
The handle of bubble.
Fig. 3 to Fig. 6 shows three examples of carrier, and these carriers can be produced and be similar to by the above method
Carrier in Fig. 2 c, but have some differences, these differences can cause them particularly suitable for application-specific.Load in Fig. 3
Body 6a has the mounting portion 4a of twofold.Mounting portion 4a is folded before annular shape is shaped as on itself.
Such as along carrier 6a central axis A4As finding, mounting portion 4a is formed with common center and slightly different size
Two C.As a result, the SSL device 2 that some in band 5a take is oriented to the internal emission light towards carrier 6a, and
And the SSL device 2 that takes of some in band 5a is oriented to the external emission light towards carrier 6a.
Fig. 4 shows the carrier 6b with the mounting portion 4b comprising hole 9.When observing in tangential direction, each
Band 5b has similar V shape.The closed end of V-arrangement points to carrier 6b inside in radial directions.Each band 5b directions
Band 5b middle part is somewhat tapered.V-arrangement is away from mounting portion 4b leg slightly wider than close to the leg of mounting portion 4.V
The leg that shape is away from mounting portion 4b has the shape of similar drop and supports a SSL device 2.SSL device 2 is in Fig. 4
Towards slightly downwards.
Fig. 5 shows carrier 6c another example.Band 5c has close to mounting portion 4c straight part and remote
In mounting portion 4c bent portion.When observing in tangential direction, bent portion has the cross section of substantially V-arrangement, V-arrangement
Closed end point to carrier 6c outside in radial directions.Each band 5c has two SSL devices 2, in the V-arrangement of band
Each respectively there is a SSL device on " leg ".
Fig. 6 shows the carrier 6d of the band 5d with twofold.Band 5d has been folded so that each band 5d's
Converge or almost converge with mounting portion 4 in free end.Each band 5d has two SSL devices 2.One of SSL device 2 direction
Carrier 6d outside, and another direction is internal.
Fig. 7 and Fig. 8 is shown with the example by the bulb of carrier caused by the above method.Fig. 7 is shown with light
Axes O A bulb 100 is learned, the optical axial is the central axis of bulb.The illumination generated by bulb 100 is in the example present
It is into rotational symmetry essentially around optical axial OA.Bulb 100 has the cap 101 for the end for being arranged in bulb 100, should
Cap 101 is suitable to mechanically connect and be electrically connected to lamp socket by bulb 100.Cap 101 is typically constructed of metal.In the example present,
Cap 101 is auger type footing, but cap 101 can be different types of, such as bayonet-type bulb in some other embodiments
Installed part.
Bulb 100 also has the sealing cover 102 of printing opacity, and the center of the sealing cover is moved along optical axial OA relative to cap 101
Position.For example, sealing cover 102 can be made up of glass or plastics.In the example present, sealing cover 102 have by spherical head 102a and
The pears shape shape that cylindrical neck portion 102b is formed, head 102a and neck 102b are respectively further from cap 101 and close to cap 101.
Sealing cover 102 is filled with gas, thus bulb 100 is the bulb of gas filling.Gas may, for example, be the mixed of helium and oxygen
Close.Gas can be included in the oxygen between 5% and 10%.
It can be disposed in by handle 103 made of such as glass or plastics in sealing cover 102.Handle 103 has base portion
103a, the base portion positions close to cap 101, approximate with the neck 102b of sealing cover 102 in a horizontal level.Base portion
103a is divided to include being respectively further from cap 101 and the cylindrical section 103a ' and external-open section 103a " close to cap 101.External-open section
103a " is sometimes referred to as " loudspeaker (flare) ", and cylindrical section 103a ' is occasionally referred to as " oviduct ".External-open section
103a " is taper, is broadened towards cap 101.In some other examples, external-open section 103a " can be substantially planar
's.Handle 103 also has the pipe portion 103b of sometimes referred to as " blast pipe ", and gas can be introduced in sealing cover 102 by the pipe portion
In.Pipe portion 103b has the diameter smaller than base portion 103a and extended up in the side away from cap 101 in sealing cover 102.
Pipe portion 103b is away from cap 101, and base portion 103a is close to cap 101.It should be noted that in some other embodiments
In, handle 103 can not have pipe portion 103b.Can for example there is opening in the outer surface of handle 103, gas can pass through the opening
It is introduced in sealing cover 102.Handle 103 includes contact line 104 (sometimes referred to as " lead-in wire "), and it is projected into sealing cover from handle 103
In 102.Contact line 104 is electrically connected to cap 101 via driver 105.The some parts of driver 105 and cap 101 are electrically insulated
Insulating element 106 can be disposed between driver 105 and cap 101.
Bulb 100 has the carrier 6b being arranged in sealing cover 102.In the example present, carrier 6b is similar to the load in Fig. 4
Body.Carrier 6b mounting portion 4b surrounds handle 103, and as along optical axial OA findings, and band 5b extends to envelope
In cover 102.The carrier 6b edge 4b ' close to cap is leaned against on external-open section 103a ".In other words, external-open section 103a " conducts
Fitting supports carrier 6b.External-open section 103a " thus prevents carrier 6b from being moved along optical axial OA towards cap 101.Carry
Body 6b is electrically connected to contact line 104, such as is electrically connected to contact line 104 by soldering or welding.Contact line 104 is by preventing
Carrier 6b rotates around handle 103 and prevents carrier 6b from being slid in the side away from cap 101 upwardly toward sealing cover 102 from handle 103, and
Help carrier 6b being mechanically secured to handle 103.It should be noted that in some other examples, carrier 6b can be with
Certain mode in addition to aforesaid way and be fixed to handle 103, such as fastening or clamp cylindrical section 103a '.Furthermore it is possible to
Carrier 6b is mechanically secured to handle 103 using a type of " spider arm ".
Fig. 8 shows bulb 100a, and it is similar to the bulb in Fig. 7, except the carrier 6e of crown shapes is different.Figure
Each band in the band 5e of carrier 6e in 8 is respectively provided with Part I and Part II, and the Part I is close to handle 103
And substantially parallel with optical axial OA, the Part II is away from handle 103 and the Part II is relative to optical axial OA
Angle of inclination φ.Angle φ may, for example, be about 30 degree.In addition, carrier 6e includes carrier line 104 ', contact line 104 is connected to
The carrier line, such as it is connected to the carrier line by means of clamp or by being welded or soldered to together.Connecing through connection
Touch every a pair online 104,104 ' in line and carrier line 104,104 ' and be connected to and locate to be formed relative to each other less than 45 each other
The angle, θ of degree.Angle, θ can be less than 30 degree, less than 20 degree or less than 10 degree.
By the way that cap 101 is plugged into the electrical socket for being connected to supply of electric power, bulb 100a enters in operation, by this
Supply of electric power, driver 105 supply power via contact line 104 and carrier 6e to SSL device 2.SSL device 2 launches light, the light
Through sealing cover 102.The heat generated by SSL device 2 causes hot stack effect, due to hot stack effect, in sealing cover 102
Gas is by carrier 6e and in carrier 6e surrounding loops.The heat to be dissipated from SSL device 2 is created across the surface of carrier 6
Thermal gradient.Which results in the circulating current in sealing cover 102, the air velocity at the center of sealing cover 102 is higher than the gas near sealing cover 102
Flow velocity degree.
Those skilled in the art recognize that the present invention is not limited to above-mentioned preferred embodiment.On the contrary, in appended right
Many modifications and variations are possible in the range of it is required that.For example, the shape of sealing cover 102 is not limited to the shape of pears shape.Other envelopes
Some examples of hood shape include cylindricality, elliposoidal and taper.
In addition, by studying accompanying drawing, disclosure and appended claims, technical staff is putting into practice hair claimed
The modification of the disclosed embodiments is appreciated that and realized when bright.In the claims, word " comprising " is not excluded for other members
Part or step, and indefinite article "one" or " one " be not excluded for it is multiple.Record certain in mutually different dependent claims
The combination that the fact that a little measures is not offered as these measures cannot be used to advantage.
Claims (13)
1. one kind be used for solid-state lighting device (2) carrier (6), it is intended to be disposed in bulb (100), the carrier (6) by
One single flat and shapable substrate (1) is formed, and the substrate is bent to substantially tubular form, and the load
Body includes：
Annular mounting portion (4), for the carrier (6) to be arranged in the bulb (100)；And
Two or more bands (5), prolong with being generally parallel to one another from the proximal part neighbouring with the annular mounting portion (4)
Reach away from the distal portions at a certain distance from the annular mounting portion, and described two or more bands are in the annular
It is separated from each other in the tangential direction of mounting portion (4), wherein each band (5) is on the direction away from the mounting portion (4)
With length (l1、l2), and be incorporated into the band (5) in the tangential direction at the mounting portion (4) place with width
Spend (w), the length (l1、l2) be the width (w) at least twice it is big, and at least two in wherein described band (5)
Band has different length (l in the distal portion office1、l2),
One or more conductive paths (3a), extend to for solid-state illumination along each band (5) from the mounting portion (4)
At least one installation site specified of device (2), and
Solid-state lighting device (2), it is installed in installation site.
2. carrier (6) according to claim 1 the, wherein length (l1、l2) be the width (w) at least three times it is big,
Alternatively it is at least four times big or five times big.
3. the carrier (6) according to any one of preceding claims, wherein at least one band (5) has and the peace
The neighbouring proximal part in dress part (4) and the distal portions at a certain distance from away from the mounting portion (4), and it is wherein described
Distal portions are wider than the proximal part.
4. the carrier (6) according to any one of preceding claims, wherein at least one band (5) has away from described
Distal portions at a certain distance from mounting portion (4), the distal portions are bent to the shape when being observed in the tangential direction
Forming V-shape, and one of solid-state lighting device is installed on each leg of the V-arrangement.
5. the carrier (6) according to any one of preceding claims, wherein at least one band (5), which has, to be installed in
The solid-state lighting device (2) on every side in two opposite sides of the band (5).
6. the carrier (6) according to any one of claim 1-4, wherein at least one band (5), which has, to be installed in
At least two solid-state lighting devices (2) thereon, and wherein described band is twofold so that described two solid-state illuminations
Device is positioned on the apparent surface of the band.
7. the carrier (6) according to any one of preceding claims, wherein the carrier (6) has from the installation portion
Divide at least one fastening strip (11a, 11b) of (4) extension.
8. the carrier (6) according to any one of preceding claims, wherein the mounting portion (4) are in radial directions
Hole (9) including multiple insertions.
9. a kind of bulb (100), including：
Cap (101), for mechanically connecting and being electrically connected to lamp socket by the bulb (100)；
The sealing cover (102) of printing opacity, is attached to the cap (101)；
Handle (103), it is arranged in the sealing cover (102) and close to the cap (103)；And
Carrier (6) according to any one of preceding claims, wherein the mounting portion (4) at least partly around
The handle (103), and the band (5) is extended in the sealing cover (102), and two of which or more solid-state illumination
Device (2) is installed on the carrier (6).
10. bulb (100) according to claim 10, wherein the bulb is the bulb (100) of gas filling.
11. one kind is used for the method for producing the carrier (6) for solid-state lighting device (2), the carrier (6) is intended to be disposed in
In bulb (100), and methods described includes：
Flat shapable substrate (1) is provided；
Two or more solid-state lighting devices (2) are arranged on the substrate (1)；
The substrate (1) is cut into following shape, the shape has mounting portion (4) and the support institute of substantial rectangular
Two or more bands (5) of solid-state lighting device (2) are stated, the band (5) is adjacent from the side with the mounting portion (4)
Near proximal part extends in the peace away from annular with being generally parallel to one another on the direction away from the mounting portion (4)
The distal portions at a certain distance from part are filled, and the band (5) divides each other on the longitudinally of the mounting portion (4)
Open, each band (5) has length (l on the direction away from the mounting portion (4)1、l2), and tied in the band (5)
Closing has width (w) on the longitudinally at the mounting portion (4) place, the length (l1、l2) it is the width (w)
At least twice it is big, and at least two bands in wherein described band (5) have different length in the distal portion office
Spend (l1、l2)；And
The mounting portion (4) are configured to annular shape, to form substantially tubular carrier (6).
12. according to the method for claim 11, wherein methods described also includes at least one of the following：Make the band
(5) at least one band bending in, and distort at least one band in the band (5).
13. according to the method for claim 11, wherein the step of shaping includes making the substrate twofold so that Gu
State lighting device is located on the both sides of the substrate of twofold.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EPEP15171556.2 | 2015-06-11 | ||
| EP15171556 | 2015-06-11 | ||
| PCT/EP2016/062982 WO2016198431A1 (en) | 2015-06-11 | 2016-06-08 | Carrier for solid-state lighting devices intended for a light bulb. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107743565A true CN107743565A (en) | 2018-02-27 |
| CN107743565B CN107743565B (en) | 2020-02-28 |
Family
ID=53487184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680033664.5A Expired - Fee Related CN107743565B (en) | 2015-06-11 | 2016-06-08 | Solid state lighting device carrier intended for a light bulb |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10638612B2 (en) |
| EP (1) | EP3308611A1 (en) |
| JP (1) | JP6580716B2 (en) |
| CN (1) | CN107743565B (en) |
| WO (1) | WO2016198431A1 (en) |
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| US10943945B2 (en) | 2018-05-04 | 2021-03-09 | Lumileds Llc | Light fixture with dynamically controllable light distribution |
| US10750588B2 (en) | 2018-05-04 | 2020-08-18 | Lumileds Llc | Light fixture with dynamically controllable light distribution |
| US10859757B2 (en) * | 2018-05-04 | 2020-12-08 | Lumileds Llc | Light fixture with light guide and radially emitting LEDs |
| US10872923B2 (en) | 2018-05-04 | 2020-12-22 | Lumileds Llc | Light engines with dynamically controllable light distribution |
| US10821890B2 (en) | 2018-05-04 | 2020-11-03 | Lumileds Llc | Light engines with dynamically controllable light distribution |
| US10622405B2 (en) | 2018-05-04 | 2020-04-14 | Lumileds Llc | Light fixture with dynamically controllable light distribution |
| US10845529B2 (en) | 2018-05-04 | 2020-11-24 | Lumileds Llc | Light engines with dynamically controllable light distribution |
| DE102019102056A1 (en) * | 2019-01-28 | 2020-07-30 | Ledvance Gmbh | Reflector lamp with three-dimensional light engine |
| US11761594B2 (en) * | 2019-01-29 | 2023-09-19 | Xiamen Eco Lighting Co. Ltd. | Lighting apparatus |
| WO2020229206A1 (en) * | 2019-05-13 | 2020-11-19 | Signify Holding B.V. | Led strip configurations for large area round luminaires providing homogeneous lighting |
| CN211600499U (en) * | 2020-04-03 | 2020-09-29 | 东莞市舒梵家居用品有限公司 | Torch lamp |
| US11920738B2 (en) * | 2020-06-04 | 2024-03-05 | Xiamen Eco Lighting Co. Ltd. | LED bulb apparatus with substrate having light transmission than 50% |
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- 2016-06-08 JP JP2017563985A patent/JP6580716B2/en not_active Expired - Fee Related
- 2016-06-08 EP EP16730752.9A patent/EP3308611A1/en not_active Withdrawn
- 2016-06-08 CN CN201680033664.5A patent/CN107743565B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6580716B2 (en) | 2019-09-25 |
| WO2016198431A1 (en) | 2016-12-15 |
| US20180168047A1 (en) | 2018-06-14 |
| US10638612B2 (en) | 2020-04-28 |
| CN107743565B (en) | 2020-02-28 |
| JP2018518812A (en) | 2018-07-12 |
| EP3308611A1 (en) | 2018-04-18 |
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Address after: The city of Eindhoven in Holland Patentee after: PHILIPS LIGHTING HOLDING B.V. Address before: The city of Eindhoven in Holland Patentee before: PHILIPS LIGHTING HOLDING B.V. |
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